up

app/src/main/java/io/legado/app/constant/Action.kt

@@ -12,6 +12,7 @@ object Action {
     const val nextParagraph = "nextParagraph"
     const val upTtsSpeechRate = "upTtsSpeechRate"
     const val adjustProgress = "adjustProgress"
+    const val adjustSpeed = "adjustSpeed"
     const val prev = "prev"
     const val next = "next"
     const val moveTo = "moveTo"

app/src/main/java/io/legado/app/service/AudioPlayService.kt

@@ -88,6 +88,7 @@ class AudioPlayService : BaseService(),
                 Action.resume -> resume()
                 Action.prev -> moveToPrev()
                 Action.next -> moveToNext()
+                Action.adjustSpeed -> upSpeed()
                 Action.moveTo -> moveTo(intent.getIntExtra("index", AudioPlay.durChapterIndex))
                 Action.addTimer -> addTimer()
                 Action.setTimer -> setTimer(intent.getIntExtra("minute", 0))
@@ -160,12 +161,12 @@ class AudioPlayService : BaseService(),
         }
     }
 
-    private fun changeplayerSpeed(speed: Float) {
+    private fun upSpeed() {
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
             if (mediaPlayer.isPlaying) {
-                mediaPlayer.playbackParams = mediaPlayer.playbackParams.setSpeed(speed)
+                mediaPlayer.playbackParams = mediaPlayer.playbackParams.setSpeed(AudioPlay.speed)
             } else {
-                mediaPlayer.playbackParams = mediaPlayer.playbackParams.setSpeed(speed)
+                mediaPlayer.playbackParams = mediaPlayer.playbackParams.setSpeed(AudioPlay.speed)
                 mediaPlayer.pause()
             }
         }
@@ -179,6 +180,7 @@ class AudioPlayService : BaseService(),
         mp?.let {
             mp.start()
             mp.seekTo(position)
+            upSpeed()
             postEvent(Bus.AUDIO_SIZE, mp.duration)
             bookChapter?.let {
                 it.end = mp.duration.toLong()

app/src/main/java/io/legado/app/service/help/AudioPlay.kt

@@ -52,6 +52,14 @@ object AudioPlay {
         }
     }
 
+    fun adjustSpeed(context: Context) {
+        if (AudioPlayService.isRun) {
+            val intent = Intent(context, AudioPlayService::class.java)
+            intent.action = Action.adjustSpeed
+            context.startService(intent)
+        }
+    }
+
     fun adjustProgress(context: Context, position: Int) {
         if (AudioPlayService.isRun) {
             val intent = Intent(context, AudioPlayService::class.java)

app/src/main/java/io/legado/app/ui/audio/AudioPlayActivity.kt

@@ -46,6 +46,7 @@ class AudioPlayActivity : VMBaseActivity<AudioPlayViewModel>(R.layout.activity_a
     }
 
     private fun initView() {
+        tv_speed.text = AudioPlay.speed.toString()
         fab_play_stop.onClick {
             playButton()
         }
@@ -86,10 +87,20 @@ class AudioPlayActivity : VMBaseActivity<AudioPlayViewModel>(R.layout.activity_a
             iv_fast_forward.invisible()
         }
         iv_fast_forward.onClick {
-
+            AudioPlay.speed = AudioPlay.speed + 0.1f
+            tv_speed.text = AudioPlay.speed.toString()
+            if (AudioPlay.speed == 1f) {
+                tv_speed.invisible()
+            } else {
+                tv_speed.visible()
+            }
+            AudioPlay.adjustSpeed(this)
         }
         iv_fast_rewind.onClick {
-
+            if (AudioPlay.speed > 0.5f) {
+                AudioPlay.speed = AudioPlay.speed - 0.1f
+            }
+            AudioPlay.adjustSpeed(this)
         }
     }
 

app/src/main/res/layout/activity_audio_play.xml

@@ -29,7 +29,7 @@
         app:layout_constraintTop_toBottomOf="@+id/title_bar"
         app:layout_constraintBottom_toBottomOf="parent" />
 
-    <io.legado.app.ui.widget.BadgeView
+    <TextView
         android:id="@+id/tv_speed"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"